Grundfos ST-55-520, Инструкция по установке и эксплуатации

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Special conditions for safe use of WIO
sensor:
1. The control unit must protect the sen-
sor against short-circuit currents.
2. When installing the WIO sensor, make
sure it is not exposed to mechanical
impact.
3. The WIO sensor must not be used in
oil with spontaneous ignition tempera-
ture below 225 °C.
4. The WIO sensor is approved according
to EN 60079-0, EN 60079-7, EN
60079-18 and IEC 60079-0, IEC
60079-18, IEC 6 0079-7. In ATEX,
UKEX and IECEx applications, the
maximum current supplied to the sen-
sor must be limited to 350 mA accord-
ing to EN/IEC 60079-18 and 60079-0.
5. The WIO sensor must be used with a
galvanically isolated circuit.
2.7 Applications
Depending on the installation type, the pumps can be
used for submerged or dry, horizontal or vertical
installation.
Maximum solids size: 90-145 mm, depending on the
impeller type.
3. Receiving the product
3.1 Transporting the product
The pump is supplied from the factory on a steel
transport stand in a horizontal position. The pump
and stand are protected by a special cover.
TM033069
Covered pump on a transport stand
Keep the transport stand in storage for lat-
er use.
Keep the cable end protectors in storage
for later use.
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English (GB)